Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 12, 14, ['w', '1355', '835', '8109', '3345', 'n', '6635', 'k', '9461', 'g', 'F', 's', '1851', 'E']

1851